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Build: NetBeans IDE Dev (Build 201712130002) VM: Java HotSpot(TM) 64-Bit Server VM, 9+181, Java(TM) SE Runtime Environment, 9+181 OS: Linux User Comments: alied: Not sure; I guess it was while moving some classes to a new package GUEST: Estaba moviendo todas las clases de un paquete a otro Stacktrace: java.lang.NullPointerException at org.netbeans.modules.project.ui.ProjectTab$ActualSelectionProject.performChange(ProjectTab.java:1061) at org.netbeans.modules.project.ui.ProjectTab$ActualSelectionProject.stateChanged(ProjectTab.java:1100) at javax.swing.JViewport.fireStateChanged(JViewport.java:1490) at javax.swing.JViewport$ViewListener.componentResized(JViewport.java:1409) at java.awt.AWTEventMulticaster.componentResized(AWTEventMulticaster.java:167) at java.awt.Component.processComponentEvent(Component.java:6404)
Created attachment 165561 [details] stacktrace